Plate Tectonics

1/9/01


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Table of Contents

Plate Tectonics

Overview

Solid-Earth Science

Plate Tectonics

History

Major Features of Earth

Global Topography

Development of Plate Tectonics

Data used to address problem

Magnetic reversals

Magnetic ``Stripes'' on Seafloor

Actual Data (South of Iceland)

Generation of anomalies

Earthquakes: Types of faults

Earthquakes: Seismology

Transform Faults: Bathymetry

Transform Faults: Directions

Synthesis:

What does plate tectonic explain?

What does this tell us?

Measurement of Plate Motions

GPS Measured Motions

Hawaii Motion

California Details

Motion in Turkey

Izmit Earthquake (1999)

Motion after Earthquake

Is the theory perfect? No!

General Issue:

Summary of Earth Science

Relevance:

Web resources

Author: Thomas A Herring

Email: tah@mit.edu

Home Page: http://www-gpsg.mit.edu/~tah

Other information:
Lecture on Plate Tectonics to 9th graders at Lexington HS, Jan 2001

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